From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 711C91514F8 for ; Mon, 23 Mar 2026 03:26:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774236414; cv=none; b=pJIs9l3ru6m1WltdY3zuqIggdoke9JZkE7DaYqJPdUF6tz4sCHOJ0WzQZ9t5vgnO0EJL7gS6LKBaCburOcJ8G/lgH/qbfd+GYfFOJAQnB41NqiIZpXp4U+QH0834sv/9IKmduiee5yVPFy2wj6RL0ZYKvNG0KmNW/VeLGpI58ok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774236414; c=relaxed/simple; bh=sNHFVVYYtjcvX0N3phMz0d2RTJDR90YFDB7bazXpBaY=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mO+ksfme3ahm4bVfjIIfy5svMZc/VMzJr8U6eY54usIPeNngpr/XNVGApxRvK7yiUwVe0fLf3cUnSP2WtrHtAmXsifden5boCLN83BmRUZJ1HFsXpXUMGshGOGSMYhoGRIoNXgnw+DUhZrjZ2hkhKdxp+LgaxSv7IcBn6oqqUAw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=jYlsbLN6; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="jYlsbLN6" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 62N3Qo7N22376727, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1774236410; bh=RFGqjeC/NiDOiasU+zOcoLai03Jc9WEcmiUWCkSvY8Q=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=jYlsbLN65cSwPQBF0fsAXHMwbnU3+oWhC3xVwycIhUAqIR3Gpm/rif1BWR0R8e5yL yUSPBAcJh+npYpJuuwomzGq1d5Kll6rwfJ7qQLsa+/5g6N/uqnNDwYouuaXb+S3Lun LiIfQ+rJL5DqJTHvyoPkDSmDJIo804AJ98WOporKsVwfg7ihu72gFDnRp27jIypHFw /IdgL9NbuXn8qJW/gP+26+yhSIAmN7x7AvU7QLtLy1QeeJrIuJee/3Hba33dhOs5IW y7/bdNcK1OIQfWu0D5L/FllI+NT04b8LYe+CQO2aaxMwezU3aJuo6YLtVtx5JGce2A 2IwAy4Y/WkasA== Received: from mail.realtek.com (rtkexhmbs04.realtek.com.tw[10.21.1.54]) by rtits2.realtek.com.tw (8.15.2/3.21/5.94) with ESMTPS id 62N3Qo7N22376727 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 23 Mar 2026 11:26:50 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 23 Mar 2026 11:26:51 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Mon, 23 Mar 2026 11:26:51 +0800 Received: from [127.0.1.1] (172.21.40.75) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10 via Frontend Transport; Mon, 23 Mar 2026 11:26:51 +0800 From: Ping-Ke Shih To: Subject: [PATCH rtw-next 7/7] wifi: rtw89: 8922d: add set channel of RF part Date: Mon, 23 Mar 2026 11:25:56 +0800 Message-ID: <20260323032556.19825-8-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260323032556.19825-1-pkshih@realtek.com> References: <20260323032556.19825-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain The set channel of RF part is to configure channel and bandwidth on a register. The function to encode channel and bandwidth into register value will be implemented by coming patch. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/rtw8922d.c | 1 + .../net/wireless/realtek/rtw89/rtw8922d_rfk.c | 33 +++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8922d_rfk.h | 14 ++++++++ 3 files changed, 48 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c index f6b36b90dec8..137e98b8883e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c @@ -8,6 +8,7 @@ #include "phy.h" #include "reg.h" #include "rtw8922d.h" +#include "rtw8922d_rfk.h" #include "util.h" #define RTW8922D_FW_FORMAT_MAX 0 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c new file mode 100644 index 000000000000..6b35d196cb81 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2026 Realtek Corporation + */ + +#include "phy.h" +#include "reg.h" +#include "rtw8922d.h" +#include "rtw8922d_rfk.h" + +static +void rtw8922d_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + const struct rtw89_chan *chan) +{ + u8 synpath; + u32 rf18; + + synpath = rtw89_phy_get_syn_sel(rtwdev, phy); + rf18 = rtw89_chip_chan_to_rf18_val(rtwdev, chan); + + rtw89_write_rf(rtwdev, synpath, RR_RSV1, RFREG_MASK, 0x0); + rtw89_write_rf(rtwdev, synpath, RR_MOD, RFREG_MASK, 0x30000); + rtw89_write_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK, rf18); + fsleep(400); + rtw89_write_rf(rtwdev, synpath, RR_RSV1, RFREG_MASK, 0x1); + rtw89_write_rf(rtwdev, synpath, RR_CFGCH_V1, RFREG_MASK, rf18); +} + +void rtw8922d_set_channel_rf(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + rtw8922d_ctl_band_ch_bw(rtwdev, phy_idx, chan); +} diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h new file mode 100644 index 000000000000..03af1f0497ac --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2026 Realtek Corporation + */ + +#ifndef __RTW89_8922D_RFK_H__ +#define __RTW89_8922D_RFK_H__ + +#include "core.h" + +void rtw8922d_set_channel_rf(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx); + +#endif -- 2.25.1